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PERIODIC CLASSIFICATION OF ELEMENTS
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BHARATI BHAWAN (ENGLISH)-PERIODIC CLASSIFICATION OF ELEMENTS -VERY- SHORT-ANSWER - QUESTIONS
- Name one alkali metal and one alkaline earth metal each starting with ...
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- What is the basic of Mendeleev's periodic law ?
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- Why is the atomic number the basis of the modern periodic law ?
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- What are the vertical columns in the periodic table called ?
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- Horizontal rows in modern periodic table.
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- How many vertical columns are there in the periodic table ?
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- How many Horizontal rows are there in the periodic table ?
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- An element of group 14 has atomic number 14. Examine if this element w...
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- Name two other elements which belong to the same family as (i) fluor...
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- Name the factor that determines which element will be the first and wh...
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- Give an example of an element discovered after mendeleev gave the peri...
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- How many elements are there in the third period ?
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- Give symbols for (i) a metal belonging to the second group of the pe...
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- Why have noble gases not found any place in Newlands ' octave ?
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- Sodium and potassium show similar reactivity towards water. What prope...
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